Water flows through plants in the following sequence: a) transpiration from the leaves
b) absorption from the soil by root hairs
c) movement from roots to stem
d) flow upwards in the stem *

A. c, a, b, d
B. b, c, d, a
C. a, b, c, d
D. c, d, b, a

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

there really is life in the deepest part

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called